641805144

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{652241}}^1$

素因数の和:652291

約数の個数: 32

約数和(自身を含む): 1643649840

約数和(自身を除く): 1001844696

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 123, 164, 246, 328, 492, 984, 652241, 1304482, 1956723, 2608964, 3913446, 5217928, 7826892, 15653784, 26741881, 53483762, 80225643, 106967524, 160451286, 213935048, 320902572, 641805144]

約数ペア:

[(1, 641805144), (2, 320902572), (3, 213935048), (4, 160451286), (6, 106967524), (8, 80225643), (12, 53483762), (24, 26741881), (41, 15653784), (82, 7826892), (123, 5217928), (164, 3913446), (246, 2608964), (328, 1956723), (492, 1304482), (984, 652241)]